diff options
Diffstat (limited to 'math/log.c')
| -rw-r--r-- | math/log.c | 11 |
1 files changed, 10 insertions, 1 deletions
diff --git a/math/log.c b/math/log.c index 43dfc2a744f0..1d6244c30b79 100644 --- a/math/log.c +++ b/math/log.c @@ -1,7 +1,7 @@ /* * Double-precision log(x) function. * - * Copyright (c) 2018-2019, Arm Limited. + * Copyright (c) 2018-2024, Arm Limited. * SPDX-License-Identifier: MIT OR Apache-2.0 WITH LLVM-exception */ @@ -9,6 +9,8 @@ #include <math.h> #include <stdint.h> #include "math_config.h" +#include "test_defs.h" +#include "test_sig.h" #define T __log_data.tab #define T2 __log_data.tab2 @@ -160,3 +162,10 @@ hidden_alias (log, __ieee754_log) long double logl (long double x) { return log (x); } # endif #endif + +TEST_SIG (S, D, 1, log, 0.01, 11.1) +TEST_ULP (log, 0.02) +TEST_ULP_NONNEAREST (log, 0.5) +TEST_INTERVAL (log, 0, 0xffff000000000000, 10000) +TEST_INTERVAL (log, 0x1p-4, 0x1p4, 400000) +TEST_INTERVAL (log, 0, inf, 400000) |